summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/usb
diff options
context:
space:
mode:
authorHuang Rui <ray.huang@amd.com>2014-10-28 19:54:29 +0800
committerFelipe Balbi <balbi@ti.com>2014-11-03 10:03:37 -0600
commitdf31f5b3a6d3ef0bb692edff13167e9a1c5aa25e (patch)
treeb961bf49cd7429e546ea9bb052ebfdd8f07224dc /Documentation/devicetree/bindings/usb
parentb5a65c406367e3e79ece6f687c83d4ffce4c174c (diff)
downloadlinux-df31f5b3a6d3ef0bb692edff13167e9a1c5aa25e.tar.bz2
usb: dwc3: add request p1p2p3 quirk
This patch adds request P1/P2/P3 quirk for U2/U2/U3, and some special platforms can configure that if it is needed. [ balbi@ti.com : added DeviceTree binding documentation ] Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 36e4287c40f5..40edc78ca602 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -20,6 +20,8 @@ Optional properties:
- snps,lpm-nyet-threshold: LPM NYET threshold
- snps,u2exit_lfps_quirk: set if we want to enable u2exit lfps quirk
- snps,u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
+ - snps,req_p1p2p3_quirk: when set, the core will always request for
+ P1/P2/P3 transition sequence.
This is usually a subnode to DWC3 glue to which it is connected.